GB191311915A - Improvements in or relating to Spools for Spirally Winding and Unwinding Rolls of Material. - Google Patents

Improvements in or relating to Spools for Spirally Winding and Unwinding Rolls of Material.

Info

Publication number
GB191311915A
GB191311915A GB191311915DA GB191311915A GB 191311915 A GB191311915 A GB 191311915A GB 191311915D A GB191311915D A GB 191311915DA GB 191311915 A GB191311915 A GB 191311915A
Authority
GB
United Kingdom
Prior art keywords
film
brake
roll
lever
fixed part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Edward Lytton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB191311915A publication Critical patent/GB191311915A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Winding Of Webs (AREA)
GB191311915D 1913-05-22 1913-05-22 Improvements in or relating to Spools for Spirally Winding and Unwinding Rolls of Material. Expired GB191311915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191311915T 1913-05-22

Publications (1)

Publication Number Publication Date
GB191311915A true GB191311915A (en) 1914-03-05

Family

ID=32370980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191311915D Expired GB191311915A (en) 1913-05-22 1913-05-22 Improvements in or relating to Spools for Spirally Winding and Unwinding Rolls of Material.

Country Status (2)

Country Link
DE (1) DE321551C (enrdf_load_stackoverflow)
GB (1) GB191311915A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875667A (en) * 1952-02-19 1959-03-03 Chedister Conkling Continuous feed attachment
DE1192482B (de) * 1954-09-30 1965-05-06 Ncr Co Vorrichtung um intermittierenden Abwickeln eines Bandes von Innern einer Bandrolle
US2917308A (en) * 1957-05-22 1959-12-15 Donald G Woelfel Housing and interchangeable magazine for endless film
DE1952592C3 (de) * 1969-10-18 1979-02-01 Willi 7980 Ravensburg Burth Vorrichtung zum Herausführen eines Bandes aus dem inneren Umgang eines Bandwickels

Also Published As

Publication number Publication date
DE321551C (enrdf_load_stackoverflow) 1920-06-07

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